﻿//  Copyright 2021 Google Inc. All Rights Reserved.
//
//  Licensed under the Apache License, Version 2.0 (the "License");
//  you may not use this file except in compliance with the License.
//  You may obtain a copy of the License at
//
//  http://www.apache.org/licenses/LICENSE-2.0
//
//  Unless required by applicable law or agreed to in writing, software
//  distributed under the License is distributed on an "AS IS" BASIS,
//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//  See the License for the specific language governing permissions and
//  limitations under the License.

using NtCoreLib.Win32.Security.Authentication.Schannel;
using System;
using System.Runtime.InteropServices;

namespace NtCoreLib.Win32.Security.Interop;

internal enum SCH_CRED_FORMAT
{
    CERT = 0,
    CERT_HASH = 1,
    CERT_HASH_STORE = 2,
}

[StructLayout(LayoutKind.Sequential)]
internal struct SCHANNEL_CRED
{
    public const int SCHANNEL_CRED_VERSION = 0x00000004;

    public int dwVersion;      // always SCHANNEL_CRED_VERSION
    public int cCreds;
    public IntPtr paCred; // PCCERT_CONTEXT* 
    public IntPtr hRootStore; // HCERTSTORE
    public int cMappers;
    public IntPtr aphMappers; //  _HMAPPER

    public int cSupportedAlgs;
    public IntPtr palgSupportedAlgs; // ALG_ID*

    public SchannelProtocolType grbitEnabledProtocols;
    public int dwMinimumCipherStrength;
    public int dwMaximumCipherStrength;
    public int dwSessionLifespan;
    public SchannelCredentialsFlags dwFlags;
    public SCH_CRED_FORMAT dwCredFormat;
}
